The utility model provides a waterproof data analysing means. Waterproof data analysing means includes the shell, the clipboard, the clipboard is fixed in the shell, the clipboard is the transparent plastic clipboard, the show structure, the show structure is fixed in the shell with between the clipboard, the show structure includes second sealing strip, show board and second push rod, the show board is fixed in the shell with between the clipboard, the show board with shell sliding connection, the show board with be equipped with between the shell the second sealing strip, the show backboardleaves the one end of shell is equipped with the second push rod, limit structure, the limit structure through connection in the shell with the show board, the tack, the tack is fixed in the show board with the one side that the clipboard is relative. The utility model provides a waterproof data analysing means analysis effect is good, and waterproof nature is good, convenient operation.